Precision of hypothetical prevalence estimates at differing intraclass correlation coefficients
ICC | Age group 16–25 years | Age group 26–39 years | ||||
---|---|---|---|---|---|---|
Women (if n = 4000) | Men (if n = 2666) | Women (if n = 2000) | Men (if n = 1333) | |||
Prevalence | 95% CI | Prevalence | 95% CI | |||
ICC, intraclass correlation coefficient. Binomial confidence intervals are shown. | ||||||
0.001 | 4.0% | 3.31 to 4.69 | 3.18 to 4.82 | 0.5% | 0.15 to 0.85 | 0.07 to 0.93 |
0.002 | 4.0% | 3.23 to 4.77 | 3.12 to 4.88 | 0.5% | 0.11 to 0.89 | 0.04 to 0.96 |
0.001 | 6.0% | 5.16 to 6.84 | 5.00 to 6.99 | 2.0% | 1.30 to 2.70 | 1.18 to 2.82 |
0.002 | 6.0% | 5.07 to 6.93 | 4.94 to 7.06 | 2.0% | 1.23 to 2.77 | 1.12 to 2.88 |